4272477 has 8 divisors (see below), whose sum is σ = 6214560. Its totient is φ = 2589360.

The previous prime is 4272469. The next prime is 4272481. The reversal of 4272477 is 7742724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4272477 - 2³ = 4272469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 129469 = 4272477 / (4 + 2 + 7 + 2 + 4 + 7 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64702 + ... + 64767.

It is an arithmetic number, because the mean of its divisors is an integer number (776820).

Almost surely, 2^4272477 is an apocalyptic number.

It is an amenable number.

4272477 is a deficient number, since it is larger than the sum of its proper divisors (1942083).

4272477 is a wasteful number, since it uses less digits than its factorization.

4272477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129483.

The product of its digits is 21952, while the sum is 33.

The square root of 4272477 is about 2066.9970972403. The cubic root of 4272477 is about 162.2656440306.

The spelling of 4272477 in words is "four million, two hundred seventy-two thousand, four hundred seventy-seven".